Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 30.02
Milk (kg) -548.00 -0.014 7.67
Fat (kg) -32.80 -0.375 12.29
Prot (kg) -22.80 -0.441 10.06
Fertility Sub Index 2.95
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index 2.15
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 38.73

* Based on an €80/tonne carbon price